28883600

素因数分解:

$2^4\times 5^2\times {\mathrm{163}}^1\times {\mathrm{443}}^1$

素因数の和:624

約数の個数: 60

約数和(自身を含む): 69976176

約数和(自身を除く): 41092576

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 163, 200, 326, 400, 443, 652, 815, 886, 1304, 1630, 1772, 2215, 2608, 3260, 3544, 4075, 4430, 6520, 7088, 8150, 8860, 11075, 13040, 16300, 17720, 22150, 32600, 35440, 44300, 65200, 72209, 88600, 144418, 177200, 288836, 361045, 577672, 722090, 1155344, 1444180, 1805225, 2888360, 3610450, 5776720, 7220900, 14441800, 28883600]

約数ペア:

[(1, 28883600), (2, 14441800), (4, 7220900), (5, 5776720), (8, 3610450), (10, 2888360), (16, 1805225), (20, 1444180), (25, 1155344), (40, 722090), (50, 577672), (80, 361045), (100, 288836), (163, 177200), (200, 144418), (326, 88600), (400, 72209), (443, 65200), (652, 44300), (815, 35440), (886, 32600), (1304, 22150), (1630, 17720), (1772, 16300), (2215, 13040), (2608, 11075), (3260, 8860), (3544, 8150), (4075, 7088), (4430, 6520)]